Answer:
Second option is the correct answer

Step-by-step explanation:

Answer:
Step-by-step explanation:
length =15 feet
width =10 feet
The answer is -1, when adding both sides.
We can use completing the square.We add 16 and subtract 7 to both sides. Now we get m^2+8m+16=9. The left sides becomes (m+4)^2=9. Taking the square root of both sides and subtracting 4 we get -1 and -7.
Answer:
12.2*1=12.2
12.2*0.45=5.49
5.49+12.2=17.69
Step-by-step explanation: